Ключевые слова: area, athletic, away, background, circles, competition, competitive, curve, curves, empty, exercise, fast, fastest, field, finish, game, green, healthy, lane, lifestyle, line, meter, number, outdoor, quick, quickly, race, racecourse, racetrack, red, rounds, run, school, speed, sport, sport arena, sprint, stadium, start, student, surface, tarmac, track, training, walk, win,